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[3.9] bpo-42195: Ensure consistency of Callable's __args__ in collections.abc and typing (GH-23060) #23765

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Merged
gvanrossum merged 2 commits into from
Dec 14, 2020
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[3.9] bpo-42195: Ensure consistency of Callable's __args__ in collections.abc and typing (GH-23060) #23765

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Ensure consistency of Callable's __args__ in collections.abc and typing
Fidget-Spinner Dec 13, 2020
e199586
Appease suspicious.py
Fidget-Spinner Dec 14, 2020
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Appease suspicious.py
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Fidget-Spinner committed Dec 14, 2020
commit e199586ad009ee8f2442f944ef221a54bbb86614
2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Core and Builtins/2020-11-20-00-57-47.bpo-42195.HeqcpS.rst
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Expand Up @@ -6,6 +6,6 @@ for :class:`collections.abc.Callable` are now flattened while
``collections.abc.Callable``'s ``__class_getitem__`` will now return a subclass
of ``types.GenericAlias``. Tests for typing were also updated to not subclass
things like ``Callable[..., T]`` as that is not a valid base class. Finally,
both ``Callable``s no longer validate their ``argtypes``, in
both types no longer validate their ``argtypes``, in
``Callable[[argtypes], resulttype]`` to prepare for :pep:`612`. Patch by Ken Jin.